Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.623827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T12:08:31+0800
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    1 Object 1

    Name IRIS-F3
    AOE ID 62619
    NORAD ID 62619
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 63829
    NORAD ID 63829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F3 STARLINK-33889
    Time of Closest Approach 2026-10-12T09:17:23+0000
    Collision Probability (Pc) 8.623827E-6
    Conjunction Distance (km) 1.209 km
    Relative Speed (km/s) 7.41 km/s
    Conjunction Risk Parameters R (Radial): -0.773 | I (In-track): 0.812 | C (Cross-track): 0.454
    Collision Risk Index (CRI) 0.54
    X Position (km) -6453.982 -6453.476
    Position Y (km) -889.19 -889.463
    Position Z (km) 2147.731 2146.667
    Velocity X (km/s) -2.49 -0.713
    Velocity Y (km/s) 0.7 -6.025
    Velocity Z (km/s) -7.172 -4.621

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F3 STARLINK-33889
    Semimajor Axis (a) 6858.556 km 6861.152 km
    Eccentricity (e) 0.000440 0.000185
    Inclination (i) 97.3980° 43.0025°
    RAAN 4.1898° 45.7049°
    Perigee Argument 272.5884° 278.9130°
    Mean Anomaly (M) 87.4852° 81.1512°
    Apogee 483.435 km 484.288 km
    Perigee 477.403 km 481.742 km
    Orbit Epoch 2026-10-11T04:18:12+0000 2026-10-09T08:26:28+0000

    IRIS-F3 & STARLINK-33889 Collision Probability (Pc) Trend

    IRIS-F3 & STARLINK-33889 Collision Probability (Pc) TrendNot Available

    IRIS-F3 & STARLINK-33889 Miss Distance (Miss Distance) Trend

    IRIS-F3 & STARLINK-33889 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F3

    No nearby objects data